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E-34
1. PC control
The personal computer can be used to control the projector by connecting the two via an RS-232C cable (cross
type) (not supplied).
2. Communication conditions
Set the serial port settings of the computer to match that of the table below.
Signal format: Conforms to RS-232C standard.
Baud rate: 9,600 bps
Data length: 8 bits
Parity bit: NON
Stop bit: 1 bit
Flow control: None
3. Basic format
Commands from the computer are sent in the following order: command, parameter, and return code. After the
unit processes the command from the computer, it sends a response code to the computer.
RS-232C Terminal Specifications
Command format
Return code (0DH)
C1 C2 C3 C4 P1 P2 P3 P4
Response code format
Normal response
O K
Return code (0DH)
Problem response (communication error or incorrect command)
E R R
Return code (0DH)
Command 4-digits Parameter 4-digits
When more than one code is being sent, send each command only after the OK response code for the previous
command from the unit is verified.
Note:
• Using the computer control function of the unit, the liquid crystal projector conditions cannot be read to the computer.
Therefore, confirm the conditions by transmitting the display commands for each adjustment menu and checking the
conditions with the On-Screen Display. If the unit receives a command other than a menu display command, it will execute
the command without displaying the On-Screen Display.
4. Commands
CONTROL ITEM
COMMAND PARAMETER
CONTROL CONTENTS
C1 C2 C3 C4 P1 P2 P3 P4
INPUT SWITCHING
POWER SETTING
INPUT CHECK
___
VIDEO 2
___
VIDEO 1
___
POWER ON
___
POWER OFF
RGB 1
RGB 2
INPUT CHECK
ENGLISH
DEUTSCH
ESPANOL
NEDERLANDS
SVENSKA
ITALIANO
FRANCAIS
JAPANESE
AUTO
PAL
SECAM
NTSC 4.43
PICTURE (-30 ~ +30)
BRIGHT (-30 ~ +30)
COLOR (-30 ~ +30)
TINT (-30 ~ +30)
SHARPNESS (-30 ~ +30)
VIDEO 1 DISPLAY
RESET
___
LANGUAGE
SELECTION
___
___
___
___
___
___
___
___
VIDEO
SYSTEM
SELECTION
VIDEO 1
IMAGE
ADJUSTMENT
___
___
___
___
_**
_**
_**
_**
___
___
___
___
I
I
P
P
I
M
M
M
M
M
M
M
M
M
M
M
M
V
V
V
V
V
V
V
I
I
V
V
O
O
R
E
E
E
E
E
E
E
E
E
E
E
E
A
A
A
A
A
A
A
R
C
E
E
W
W
G
L
L
L
L
L
L
L
L
S
S
S
S
P
B
C
T
S
R
R
G
H
D
D
R
R
B
A
A
A
A
A
A
A
A
Y
Y
Y
Y
I
R
O
I
H
E
E
B
K___
2
1
1
0
1
1
2
3
4
5
6
7
8
1
2
3
4
NTSC 3.58
___
MESY
5
*
*
*
*
*
0
1
PICTURE (-30 ~ +30)
BRIGHT (-30 ~ +30)
COLOR (-30 ~ +30)
TINT (-30 ~ +30)
SHARPNESS (-30 ~ +30)
VIDEO 2 DISPLAY
RESET
VIDEO 2
IMAGE
ADJUSTMENT
VIDEO
BACKGROUND
LEVEL
_**
_**
_**
_**
___
___
___
_
___
V
V
V
V
V
V
V
B
B
B
B
B
B
B
P
B
C
T
S
R
R
I
R
O
I
H
E
E
*
*
*
*
*
0
1
2
0
RED (-30 ~ +30)
BLUE (-30 ~ +30)
RESET
_**
_
_
W
W
W
B
B
B
R
B
R
D
E
E
*
*
1
**
Note:
• If a dash appears in the
parameter column enter a
space. If an asterisk appears
enter a value in the range
indicated in brackets under
CONTROL CONTENTS. See
the examples on the next page.